1: Use the product in accordance with the intended use of the product in the manual.
2: Wipe and clean the exterior of the chassis at least once a month: pay attention to cut off the power by yourself and wipe with a clean, soft, slightly wet cloth soaked with disinfectant, and prevent the liquid from seeping into the cracks of the chassis.
3: The equipment should be well ventilated, clean and dust-free, and free from harmful gases.
4: When using this product, the flow time of oxygen inhalation should follow the doctor's instruction.
5: Oxygen tube (mask), nebulizer and humidifying cup should be cleaned, disinfected and sterilized when used repeatedly. In order to prevent cross- infection, do not use the same oxygen tube in two people, and regularly wipe and disinfect with alcohol.
6: When there are children or people with mobility difficulties, guardians should be present.
7: Do not move the device by pulling the power cord. If the power cord is damaged, stop using it immediately.
8: switch the machine in a short time, affecting the service life, starting time is not less than 30 minutes, five minutes after the shutdown can be started.